Wolff_Parkinson_White syndrome can be successfully treated by:

All of the following are positive inotropic drugs EXCEPT:

All of the following are class I Antiarrhythmic drugs EXCEPT:

All of the following are considered mechanisms of antiarrhythmic drugs EXCEPT:

All of the following are side effects of amiodarone EXCEPT:

Quinidine is either contraindicated or should be used with caution in all of the following EXCEPT:

Which of the following drugs is a class IV antiarrhythmic that is primarily indicated for the treatment of supraventricular tachyarrhythmias?

A 26 year old woman complains of the abrupt onset of her chest pounding. She is diagnosed with Paroxysmal atrial tachycardia. Which of the following is the most effective agent for converting paroxysmal atrial tachycardia to normal sinus rhythm?

Which of the following best describes a pharmacologic property of amiodarone?

A 45 year old man noted to have dilated cardiomyopathy with atrial fibrillation and rapid ventricular rate.An agent use to control the ventricular rate but the cardiac contractility is also affected, placing him in pulmonary edema, which most likely used

Strong anticholinergic effects limit the antiarrhythmic use of

A patient receiving a class I Antiarrhythmic agent on a chronic basis complains of fatigue, low grade fever, and joint pain suggestive of systemic lupus erythematosus (SLE). The patient is most likely receiving

Which of the following agents has adirect effect on the AV mode, delaying calcium channel depolarization?

Quinidine is now used primarily for

Procainamide differs from quinidine in the following respect

Lidocaine is the preferred antiarrhythmic for emergency control of cardiac arrhythmias following acute MI because

Which of the following pharmacological properties of quinidine is not useful clinically

Which of the following is not a calcium channel blocker?